fix the underlying problem that led to #970 even though it's hard to actually trigger it now that we're using gradients for continuous colorscales (would require a very dense contour set colored by fills)
fix the underlying problem that led to #970
even though it's hard to actually trigger it now that we're using
gradients for continuous colorscales (would require a very dense
contour set colored by fills)

aburato/plotly.js,etpinard/plotly.js,plotly/plotly.js,plotly/plotly.js,plotly/plotly.js,plotly/plotly.js,asolagmbh/plotly.js,etpinard/plotly.js,asolagmbh/plotly.js,aburato/plotly.js,etpinard/plotly.js,asolagmbh/plotly.js